From 8e05d87a7ed1c0f49d213a259f098b256f5a98d9 Mon Sep 17 00:00:00 2001
From: Thomas Fischer <thomas.fischer@ufz.de>
Date: Fri, 25 Jan 2019 07:53:03 +0100
Subject: [PATCH] [T/Mat] Fix fluid property tests.
---
Tests/MaterialLib/TestFluidProperties.cpp | 4 +++-
Tests/MaterialLib/TestFluidViscosity.cpp | 4 +++-
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/Tests/MaterialLib/TestFluidProperties.cpp b/Tests/MaterialLib/TestFluidProperties.cpp
index f27e4f2f0f4..ce458140ee0 100644
--- a/Tests/MaterialLib/TestFluidProperties.cpp
+++ b/Tests/MaterialLib/TestFluidProperties.cpp
@@ -63,8 +63,10 @@ TEST(MaterialFluidProperties, checkPrimaryVariableDependentFluidProperties)
ASSERT_NEAR(mu_expected,
fluid_model->getValue(FluidPropertyType::Viscosity, vars),
1.e-10);
+ const double dmu_dT_expected =
+ -1.e-3/368 * std::exp(-(vars[0] - 293) / 368);
ASSERT_NEAR(
- -mu_expected,
+ dmu_dT_expected,
fluid_model->getdValue(FluidPropertyType::Viscosity, vars,
MaterialLib::Fluid::PropertyVariableType::T),
1.e-10);
diff --git a/Tests/MaterialLib/TestFluidViscosity.cpp b/Tests/MaterialLib/TestFluidViscosity.cpp
index 60fa3103b0f..a5a39f97cd4 100644
--- a/Tests/MaterialLib/TestFluidViscosity.cpp
+++ b/Tests/MaterialLib/TestFluidViscosity.cpp
@@ -64,8 +64,10 @@ TEST(Material, checkTemperatureDependentViscosity)
vars[0] = 350.0;
const double mu_expected = 1.e-3 * std::exp(-(vars[0] - 293) / 368);
ASSERT_NEAR(mu_expected, mu->getValue(vars), 1.e-10);
+ const double dmu_dT_expected =
+ -1.e-3/368 * std::exp(-(vars[0] - 293) / 368);
ASSERT_NEAR(
- -mu_expected,
+ dmu_dT_expected,
mu->getdValue(vars, MaterialLib::Fluid::PropertyVariableType::T),
1.e-10);
}
--
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